“ellipticity”的概念、定义、翻译、参考文献-科学参考

单词	ellipticity
释义	ellipticity [ē´lip`tis·ǝd·ē] ^ASTRONOMY The difference between the equatorial and polar radii of a planet divided by the mean radius. ^ELECTRONICS See <<axial ratio>> ^MATHEMATICS 1. Also known as oblateness. 2. For an ellipse, the difference between the semimajor and semiminor axes of the ellipse, divided by the semimajor axis. 3. For an oblate spheroid, the difference between the equatorial diameter and the axis of revolution, divided by the equatorial diameter.
随便看	normally distributed observations normal magnetization curve normal map normal mass shift normal matrix normal mode normal-mode helix normal mode of vibration normal-mode rejection ratio normal moveout normal number normal operation normal operator normal orientation normal pace normal pedal curve normal permeability normal pitch normal plane normal-plate anemometer normal polarity normal potassium pyrophosphate normal pressure normal probability paper normal projection

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